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Aspredinidae

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31: 53: 513:, which are fleshy stalks that develop seasonally on the underside of the body that may function in exchange of materials between the mother and her developing embryos. Because these catfish live in muddy environments, this behaviour has been hypothesised to give the eggs better access to oxygenated water. 535:
fish, preferring slightly acidic, not too hard water maintained at 20–25 °C (68–77 °F). Since these species are nocturnal burrowers, they need an aquarium with a soft, sandy substrate into which they hide during the daytime and forage in at night. Sharp sand or coarse gravel will damage
486:, and rather sluggish unless disturbed. Like most fish, they are able to swim by undulating their bodies; however, they also propel themselves by pumping water through their gill openings to skip along the substrate. Some species are able to produce sounds by moving their 479:, during the day often resting slightly buried in leaf litter or other soft substrates. Members of the subfamily Aspredininae inhabit coastal rivers and brackish water habitats such as mangrove swamps. 505:
A peculiarity of the catfishes in the subfamily Aspredininae is that after the female's eggs are fertilised by the male, she attaches them to her belly and carries them to shallow water to hatch. In
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Sullivan, JP; Lundberg JG; Hardman M (2006). "A phylogenetic analysis of the major groups of catfishes (Teleostei: Siluriformes) using rag1 and rag2 nuclear gene sequences".
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A few banjo catfishes are kept as aquarium fish, predominantly the smaller members of the subfamily Aspredininae. Their requirements are similar to those of other
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vary; some sources state that they are egg-scatterers without any parental care, while others note them to build a depression for a nest and guard the eggs.
655:, a new genus of banjo catfish with the description of a new species from the Orinoco River system of Colombia and Venezuela (Siluriformes: Aspredinidae)" 475:
Aspredinids live in a variety of habitats ranging from shallow backwaters to deep river channels to tidal estuaries. Some aspredinids appear to be semi
1109: 554: 1148: 768:, a new genus and species of miniature banjo-catfish from the upper Orinoco and Casiquiare Rivers, Venezuela. (Siluriformes: Aspredinidae)". 712: 954: 791:, Gen. et Sp. Nov., a Small and Eyeless Banjo Catfish (Siluriformes: Aspredinidae) from the River Channels of the Lower Amazon Basin". 986: 938: 922: 624: 419:
arranged in longitudinal rows; the entire outer layer of skin may be shed. Size ranges from less than 2.0 centimetres (0.79 inches)
1197: 1230: 1153: 509:, the eggs are directly attached to the body, while in the other three genera of the subfamily, the eggs are attached to 829: 52: 1070: 399:
The common name of the family "banjo catfishes" refers to their overall body shape, with a depressed head and slender
411:. Most species lack the dorsal spine-locking mechanism. Though their bodies are scaleless, their skin is completely 830:"Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types" 453:
is exhibited in most species in that mature females are typically larger than males; this is, however, reversed in
1166: 1235: 455: 319: 119: 39: 30: 1000: 537: 289: 1075: 1225: 737: 578: 549: 425: 1202: 1096: 1047: 879: 616: 611: 340: 228: 810: 713:"A Phylogenetic Study of the Neotropical Banjo Catfishes (Teleostei: Siluriformes: Aspredinidae)" 510: 440: 352: 235: 47: 540:
fish, they are tolerant of their own kind and also get along with other small aquarium species.
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in the family Aspredinidae, a few genera have been described relatively recently, including
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Aspredinids are found throughout the major tropical rivers of South America (e.g.,
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spines back and forth when they are agitated. Most aspredinids are generalized
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The Aspredinidae are often recognized as a part of the primarily
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appear to specialize in feeding on the eggs of other catfishes.
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the dorsal fin spine is much longer in males than in females.
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in 2008. These genera are categorized into three subfamilies.
1101: 439:, though most are less than 15 cm. Most species exhibit 933:
Monks N. (editor): Brackish Water Fishes, TFH 2006,
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In general, most species are cryptically pigmented,
1007: 917:Sands D.: South American Catfishes, Interpet 1988, 787:Friel, John P.; Lundberg, John G. (Aug 1, 1996). " 403:, that in some species gives the appearance of a 310:is the only genus found in rivers west of the 718:. Duke University, Durham, NC. Archived from 8: 706: 704: 702: 700: 698: 696: 694: 692: 690: 688: 686: 684: 682: 644: 642: 640: 638: 636: 995: 29: 20: 770:Ichthyological Exploration of Freshwaters 670: 604: 602: 600: 598: 596: 594: 555:List of freshwater aquarium fish species 498:and organic debris; however, members of 913: 911: 909: 566: 1241:Taxa named by Arthur Adams (zoologist) 746: 735: 415:and is covered by large, unculiferous 981:. New York: Simon and Schuster 1976, 979:Freshwater and Marine Aquarium Fishes 494:that feed on aquatic and terrestrial 7: 435:at about 38 centimetres (15 inches) 711:Friel, John Patrick (1994-12-13). 14: 264:Siluriformes) also known as the 51: 672:10.1590/S1679-62252008000300001 828:Ferraris, Carl J. Jr. (2007). 1: 536:their whiskers. Although not 516:Accounts of reproduction in 892:10.1016/j.ympev.2006.05.044 1257: 609:Nelson, Joseph S. (2006). 407:. Banjo catfishes lack an 851:10.11646/zootaxa.1418.1.1 766:Acanthobunocephalus nicoi 456:Hoplomyzon sexpapilostoma 268:, with about 43 species. 132: 127: 48:Scientific classification 46: 37: 28: 23: 957:Platystacus cotylephorus 953:; Pauly, Daniel (eds.). 577:; Pauly, Daniel (eds.). 40:Platystacus cotylephorus 659:Neotropical Ichthyology 649:Friel, John P. (2008). 587:. January 2024 version. 128:Subfamilies and genera 745:Cite journal requires 1231:Fish of South America 617:John Wiley & Sons 579:"Family Aspredinidae" 550:List of fish families 426:Hoplomyzon papillatus 223:Pseudobunocephalinae 967:. Aug 2007 version. 884:2006MolPE..41..636S 872:Mol Phylogenet Evol 612:Fishes of the World 341:Acanthobunocephalus 229:Acanthobunocephalus 977:Editore, Arnoldo. 764:Friel, J (1995). " 653:Pseudobunocephalus 441:cryptic coloration 353:Pseudobunocephalus 236:Pseudobunocephalus 1213: 1212: 1175:Open Tree of Life 1001:Taxon identifiers 789:Micromyzon akamai 507:Pterobunocephalus 451:Sexual dimorphism 379:, which includes 243: 242: 177:Pterobunocephalus 123: 1248: 1236:Catfish families 1206: 1205: 1193: 1192: 1183: 1182: 1170: 1169: 1157: 1156: 1144: 1143: 1131: 1130: 1118: 1117: 1105: 1104: 1092: 1091: 1079: 1078: 1066: 1065: 1056: 1055: 1043: 1042: 1041: 1028: 1027: 1026: 996: 989: 975: 969: 968: 947: 941: 931: 925: 915: 904: 903: 867: 861: 860: 858: 857: 834: 825: 819: 818: 784: 778: 777: 761: 755: 754: 748: 743: 741: 733: 731: 730: 724: 717: 708: 677: 676: 674: 646: 631: 630: 606: 589: 588: 571: 118: 56: 55: 33: 24:Banjo catfishes 21: 16:Family of fishes 1256: 1255: 1251: 1250: 1249: 1247: 1246: 1245: 1216: 1215: 1214: 1209: 1201: 1196: 1188: 1186: 1178: 1173: 1165: 1160: 1152: 1147: 1139: 1134: 1126: 1121: 1113: 1108: 1100: 1095: 1087: 1082: 1074: 1069: 1061: 1059: 1051: 1046: 1037: 1036: 1031: 1022: 1021: 1016: 1003: 993: 992: 976: 972: 949: 948: 944: 932: 928: 916: 907: 869: 868: 864: 855: 853: 832: 827: 826: 822: 807:10.2307/1447528 786: 785: 781: 763: 762: 758: 744: 734: 728: 726: 722: 715: 710: 709: 680: 648: 647: 634: 627: 608: 607: 592: 573: 572: 568: 563: 546: 526: 524:In the aquarium 473: 432:Aspredo aspredo 401:caudal peduncle 397: 385:Auchenipteridae 332: 274: 266:banjo catfishes 232: 225: 220: 213: 206: 199: 192: 190:Hoplomyzontinae 187: 180: 173: 166: 159: 152: 149:Aspredinichthys 145: 138: 117: 50: 17: 12: 11: 5: 1254: 1252: 1244: 1243: 1238: 1233: 1228: 1218: 1217: 1211: 1210: 1208: 1207: 1194: 1184: 1171: 1158: 1145: 1132: 1119: 1106: 1093: 1080: 1067: 1057: 1044: 1029: 1013: 1011: 1005: 1004: 999: 991: 990: 970: 951:Froese, Rainer 942: 926: 905: 862: 820: 801:(3): 641–648. 779: 756: 747:|journal= 678: 665:(3): 293–300. 632: 625: 590: 575:Froese, Rainer 565: 564: 562: 559: 558: 557: 552: 545: 542: 533:South American 525: 522: 472: 469: 445:ostariophysans 396: 393: 387:, and perhaps 371:to the family 331: 328: 314:including the 273: 270: 251:South American 241: 240: 130: 129: 125: 124: 112: 108: 107: 102: 98: 97: 95:Actinopterygii 92: 88: 87: 82: 78: 77: 72: 68: 67: 62: 58: 57: 44: 43: 35: 34: 26: 25: 15: 13: 10: 9: 6: 4: 3: 2: 1253: 1242: 1239: 1237: 1234: 1232: 1229: 1227: 1224: 1223: 1221: 1204: 1199: 1195: 1191: 1185: 1181: 1176: 1172: 1168: 1163: 1159: 1155: 1150: 1146: 1142: 1137: 1133: 1129: 1124: 1120: 1116: 1111: 1107: 1103: 1098: 1094: 1090: 1085: 1081: 1077: 1072: 1068: 1064: 1058: 1054: 1049: 1045: 1040: 1034: 1030: 1025: 1019: 1015: 1014: 1012: 1010: 1006: 1002: 997: 988: 987:0-671-22809-9 984: 980: 974: 971: 966: 965: 960: 958: 952: 946: 943: 940: 939:0-7938-0564-3 936: 930: 927: 924: 923:0-86101-348-4 920: 914: 912: 910: 906: 901: 897: 893: 889: 885: 881: 878:(3): 636–62. 877: 873: 866: 863: 852: 848: 844: 840: 839: 831: 824: 821: 816: 812: 808: 804: 800: 796: 795: 790: 783: 780: 775: 771: 767: 760: 757: 752: 739: 725:on 2007-09-28 721: 714: 707: 705: 703: 701: 699: 697: 695: 693: 691: 689: 687: 685: 683: 679: 673: 668: 664: 660: 656: 654: 645: 643: 641: 639: 637: 633: 628: 626:0-471-25031-7 622: 618: 614: 613: 605: 603: 601: 599: 597: 595: 591: 586: 585: 580: 576: 570: 567: 560: 556: 553: 551: 548: 547: 543: 541: 539: 534: 531: 523: 521: 519: 514: 512: 508: 503: 501: 497: 496:invertebrates 493: 489: 485: 480: 478: 470: 468: 466: 462: 458: 457: 452: 448: 446: 442: 438: 434: 433: 428: 427: 422: 418: 414: 410: 406: 402: 394: 392: 390: 386: 382: 378: 374: 370: 366: 362: 357: 355: 354: 350:in 1996, and 349: 348: 343: 342: 337: 329: 327: 325: 321: 317: 313: 309: 308: 303: 299: 295: 291: 290:São Francisco 287: 283: 279: 271: 269: 267: 263: 259: 255: 252: 248: 239: 238: 237: 231: 230: 224: 219: 218: 212: 211: 205: 204: 198: 197: 196:Dupouyichthys 191: 186: 185: 179: 178: 172: 171: 165: 164: 158: 157: 151: 150: 144: 143: 137: 131: 126: 121: 116: 113: 110: 109: 106: 103: 100: 99: 96: 93: 90: 89: 86: 83: 80: 79: 76: 73: 70: 69: 66: 63: 60: 59: 54: 49: 45: 42: 41: 36: 32: 27: 22: 19: 1226:Aspredinidae 1053:Aspredinidae 1039:Aspredinidae 1009:Aspredinidae 1008: 978: 973: 962: 956: 945: 929: 875: 871: 865: 854:. Retrieved 842: 836: 823: 798: 792: 788: 782: 773: 769: 765: 759: 738:cite journal 727:. Retrieved 720:the original 662: 658: 652: 610: 582: 569: 527: 518:Bunocephalus 517: 515: 511:cotylephores 506: 504: 499: 488:pectoral fin 481: 474: 464: 460: 454: 449: 430: 424: 398: 373:Erethistidae 369:sister group 363:superfamily 358: 351: 345: 339: 333: 324:Patía Rivers 307:Bunocephalus 305: 275: 272:Distribution 265: 249:are a small 247:Aspredinidae 246: 244: 234: 233:   227: 226:   222: 215: 214:   208: 207:   203:Ernstichthys 201: 200:   194: 193:   189: 182: 181:   175: 174:   168: 167:   163:Bunocephalus 161: 160:   154: 153:   147: 146:   140: 139:   136:Aspredininae 135: 133: 115:Aspredinidae 114: 105:Siluriformes 38: 18: 1123:iNaturalist 1033:Wikispecies 776:(1): 89–95. 465:Platystacus 459:. Also, in 413:keratinized 409:adipose fin 395:Description 170:Platystacus 1220:Categories 856:2009-06-24 729:2007-08-07 561:References 389:Mochokidae 377:Doradoidea 365:Sisoroidea 347:Micromyzon 334:Of the 13 221:Subfamily 217:Micromyzon 210:Hoplomyzon 188:Subfamily 134:Subfamily 845:: 1–628. 538:schooling 492:omnivores 477:fossorial 417:tubercles 381:Doradidae 344:in 1995, 278:Magdalena 258:catfishes 184:Xyliphius 71:Kingdom: 65:Eukaryota 1060:BioLib: 1018:Wikidata 964:FishBase 900:16876440 584:FishBase 544:See also 530:tropical 500:Amaralia 330:Taxonomy 320:San Juan 294:Paraguay 142:Amaralia 120:A. Adams 111:Family: 85:Chordata 81:Phylum: 75:Animalia 61:Domain: 1024:Q899723 880:Bibcode 838:Zootaxa 815:1447528 619:, Inc. 484:benthic 471:Ecology 461:Aspredo 367:as the 302:Uruguay 282:Orinoco 156:Aspredo 101:Order: 91:Class: 1203:154243 1190:113979 1187:uBio: 1180:609231 1154:164211 1141:114146 1076:151607 985:  937:  921:  898:  813:  794:Copeia 623:  336:genera 322:, and 316:Atrato 300:, and 298:Paraná 286:Amazon 254:family 122:, 1854 1198:WoRMS 1167:31016 1136:IRMNG 1128:50978 1063:15741 833:(PDF) 811:JSTOR 723:(PDF) 716:(PDF) 405:banjo 361:Asian 312:Andes 262:order 1162:NCBI 1149:ITIS 1115:4513 1110:GBIF 1102:5114 1071:BOLD 983:ISBN 935:ISBN 919:ISBN 896:PMID 843:1418 799:1996 751:help 621:ISBN 463:and 245:The 1097:EoL 1089:6TR 1084:CoL 1048:ADW 888:doi 847:doi 803:doi 667:doi 429:to 423:in 304:). 256:of 1222:: 1200:: 1177:: 1164:: 1151:: 1138:: 1125:: 1112:: 1099:: 1086:: 1073:: 1050:: 1035:: 1020:: 961:. 908:^ 894:. 886:. 876:41 874:. 841:. 835:. 809:. 797:. 772:. 742:: 740:}} 736:{{ 681:^ 661:. 657:. 635:^ 615:. 593:^ 581:. 447:. 437:SL 421:SL 391:. 383:, 326:. 318:, 292:, 288:, 284:, 280:, 959:" 955:" 902:. 890:: 882:: 859:. 849:: 817:. 805:: 774:6 753:) 749:( 732:. 675:. 669:: 663:6 651:" 629:. 296:- 260:(

Index


Platystacus cotylephorus
Scientific classification
Edit this classification
Eukaryota
Animalia
Chordata
Actinopterygii
Siluriformes
Aspredinidae
A. Adams
Amaralia
Aspredinichthys
Aspredo
Bunocephalus
Platystacus
Pterobunocephalus
Xyliphius
Dupouyichthys
Ernstichthys
Hoplomyzon
Micromyzon
Acanthobunocephalus
Pseudobunocephalus
South American
family
catfishes
order
Magdalena
Orinoco

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